20170497592

素因数分解:

$2^3\times 7^2\times {\mathrm{163}}^1\times {\mathrm{315677}}^1$

素因数の和:315860

約数の個数: 48

約数和(自身を含む): 44264369160

約数和(自身を除く): 24093871568

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 163, 196, 326, 392, 652, 1141, 1304, 2282, 4564, 7987, 9128, 15974, 31948, 63896, 315677, 631354, 1262708, 2209739, 2525416, 4419478, 8838956, 15468173, 17677912, 30936346, 51455351, 61872692, 102910702, 123745384, 205821404, 360187457, 411642808, 720374914, 1440749828, 2521312199, 2881499656, 5042624398, 10085248796, 20170497592]

約数ペア:

[(1, 20170497592), (2, 10085248796), (4, 5042624398), (7, 2881499656), (8, 2521312199), (14, 1440749828), (28, 720374914), (49, 411642808), (56, 360187457), (98, 205821404), (163, 123745384), (196, 102910702), (326, 61872692), (392, 51455351), (652, 30936346), (1141, 17677912), (1304, 15468173), (2282, 8838956), (4564, 4419478), (7987, 2525416), (9128, 2209739), (15974, 1262708), (31948, 631354), (63896, 315677)]